Finding the Third Proportional to 14,975,160 and 21,399,846

Step by Step Solution

1. Step 1: Write the proportion equation
   14,975,160 : 21,399,846 = 21,399,846 : x
2. Step 2: Convert to fraction form
   14,975,160/21,399,846 = 21,399,846/x
3. Step 3: Cross multiply
   14,975,160x = 21,399,846 × 21,399,846
4. Step 4: Simplify right side
   14,975,160x = 457,953,408,823,716
5. Step 5: Solve for x
   x = 457,953,408,823,716/14,975,160
6. Step 6: Final answer
   x = 30,580,869.17